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Those who suffer from acid reflux and are looking for some acid reflux relief may experience more than complications other than bile reflux. Some acid reflux sufferers experience spasms in their esoph

According to USFDA, a combination product is one composed of any combination of a drug and device; biological product and device; drug and biological product

agus. Your esophagus connects your throat to your stomach and is structured like a long tube. A healthy esophagus moves food to the stomach through a series of synchronized muscle contractions. Esop

; or drug, device, and biological product and fixed dose combination would include two or more combinations of drug.

Examples of combination products may in

ageal spasms upset this natural process creating many unpleasant symptoms.

What is an esophageal spasm?

Esophageal spasms occur when the muscle contractions within the esophagus lack coordination and

lude drug-coated devices, drugs packaged with delivery devices in medical kits, and drugs and devices packaged separately but intended to be used together.

prevent food from properly moving through your esophagus to the stomach. Esophageal spasms affect the muscles that are situated within the walls of the lower esophagus. They can occur in the followin

here is enormous increase in the number of combination products entering the market in the recent years. Combination products have proven advantages but fixe

two ways:

1. Diffuse spasms – This is when food traveling to the stomach is slowed due to irregular or simultaneous contraction of the esophageal muscles.

2. Nutcracker esophagus – This is when food

d dose combinations are still in the process of convincing regulatory authority on their advantages over the single ingredient formulations.

Combination pro

progresses normally to the stomach, but the muscle contractions are abnormally strong and painful.

Researchers are not exactly sure what causes esophageal spasms, but one theory is that extremely cold

ucts have become life saving products for the pharmaceutical companies who doesn’t have many innovative molecules in their product pipeline and have been inc

hot or spicy food can trigger a spasm. Another theory is that GERD or heartburn, which causes irritation and inflammation in the esophagus, can trigger a spasm. Whatever the real reason, one fact re

easingly used in the product life cycle management. Even the companies having product patents are trying to extend their product life cycle through the combi

ains – People who are prone to acid reflux and have GERD are more prone to esophageal spasms, and the chances of developing this condition increases as they age.

The following are some symptoms of thi

nation products and maximize the revenues. But the companies involved in this practice are overlooking that they are burdening the patients both economically

condition that you should be aware of:

- Chest pain that is usually intense and is often mistaken for heart pain. This is the most common symptom.

- Pain when swallowing

- Trouble swallowing

- Fe

and physically. They need to rightly judge the benefits of the combination products and they have to even look at the risks involved when combining the produ

ling something is stuck in the throat

- Regurgitating food

- Heartburn

How are esophageal spasms diagnosed?

This condition can be hard to diagnose due to the fact that its symptoms closely resemble

ts. Some of the combination products were well accepted by physicians while others suffered. Companies involved in development of combination products are fi

other disorders such as GERD. Nevertheless, should your doctor expect that you suffer from esophageal spasms; the condition may be diagnosed through -

- Barium esophagram – This is the most common te

ding difficulty in defining their combination products and facing various challenges from selecting a combination to marketing it.

Following aspects would a

st for people who suffer from trouble swallowing. The Barium esophagram utilizes X-rays to examine the esophagus and is the best test for detecting esophageal spasms.

- Esophageal CT scan – This is a

dd to the challenges in developing combination products:

Which markets to tap where the combination products can do fairly well?
Which combination prod

test that uses computerized tomography (CT) scans to create and capture cross-sectional sliced images of the inside of the body. The test may reveal that the esophageal muscles have abnormal thickness

cts are meaningful and rational?
Which therapeutic categories to select?
Which Combinations can address unmet needs of the patients?
Do combin

which could mean esophageal spasms.

- Esophageal manometry test – This test involves the insertion of a thin tube into the esophagus via the mouth or nose. The purpose is to measure how effective the

tions increase the patient compliance?
What would be the developing cost?
How to tackle the risks encountered during combination product developmen

esophageal muscles are during the swallowing process.

Is there treatment for esophageal spasms?

Yes. The following are some suggested treatments:

- Manage underlying conditions – If you are prone t

t?

As combination products don't fit into the traditional categories of drugs, medical devices, or biological products, the USFDA is in the process of devel

heartburn or suffer from GERD, manage these conditions to reduce your chance of spasms.

- Lifestyle changes – Change your eating habits such as avoid eating certain foods including those that are spi

ping new procedures for reviewing their safety, efficacy and quality.

Professional from academic institutions, pharmaceutical industries, health care indust

y or acidic, and avoid lying down directly after eating meals. Lifestyle change is also the best way to prevent esophageal spasms from occurring.

- Biofeedback – This is an alternative therapy that t

y and representatives from various regulatory agencies are working out to design the regulatory requirements for manufacture and sale of combination products

aches you to use your mind to control your body. Electrical sensors help you recognize the way your body responds to psychological stress so you can control it.

- Medication – Muscle relaxants includ

.

As there is an increasing trend of the combination products companies manufacturing such products should be able to tackle the problems involved in the de

ng nitrates or calcium channel blockers are often prescribed to reduce the severity of muscle contractions. Tricyclic antidepressants may also be recommended to help relieve pain.

- Surgery – This tr

elopment. They need to be wiser in analyzing the market trends and the regulatory requirements.

Companies that provide selfless information through particip

atment is extremely rare but sometimes is the only option in serious cases. Myotmy may be performed to help weaken muscle contractions, or an esophagectomy (the removal of the esophagus) may be needed

tion in industry events and feedback to regulatory authorities would be able to face the challenges and will be successful in developing combination products

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